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我難以獲取以下內容以導出。我針對Oracle 10g數據庫運行CR2008SP2和ASP.NET 3.5。如何使用.NET和Oracle導出PDF以及動態參數
如果我沒有設置任何參數，那麼這個頁面很好用，並且抽出一個pdf（好吧，除了因爲沒有指定參數，它並不是我想要的數據。 theres沒有錯誤）。如果我這樣做設置參數，然後我得到以下error--
Logon failed.
Details: [Database Vendor Code: 1005 ]Logon failed.
Details: [Database Vendor Code: 1005 ]Error in File file {AA9A7083-D19D-454F-8454-B6CA36756895}.rpt:
Unable to connect: incorrect log on parameters.
Details: [Database Vendor Code: 1005 ]
[COMException (0x8004100f): Logon failed.
Details: [Database Vendor Code: 1005 ]
Logon failed.
Details: [Database Vendor Code: 1005 ]
Error in File file {AA9A7083-D19D-454F-8454-B6CA36756895}.rpt:
Unable to connect: incorrect log on parameters.
Details: [Database Vendor Code: 1005 ]]
CrystalDecisions.ReportAppServer.Controllers.ReportSourceClass.Export(ExportOptions pExportOptions, RequestContext pRequestContext) +0
CrystalDecisions.ReportSource.EromReportSourceBase.ExportToStream(ExportRequestContext reqContext) +531
[LogOnException: Logon failed.
Details: [Database Vendor Code: 1005 ]
Logon failed.
Details: [Database Vendor Code: 1005 ]
Error in File file {AA9A7083-D19D-454F-8454-B6CA36756895}.rpt:
Unable to connect: incorrect log on parameters.
Details: [Database Vendor Code: 1005 ]]
CrystalDecisions.ReportAppServer.ConvertDotNetToErom.ThrowDotNetException(Exception e) +1177
CrystalDecisions.ReportSource.EromReportSourceBase.ExportToStream(ExportRequestContext reqContext) +633
CrystalDecisions.CrystalReports.Engine.FormatEngine.ExportToStream(ExportRequestContext reqContext) +1178
CrystalDecisions.CrystalReports.Engine.ReportDocument.ExportToStream(ExportOptions options) +154
CrystalDecisions.CrystalReports.Engine.ReportDocument.ExportToHttpResponse(ExportOptions options, HttpResponse response, Boolean asAttachment, String attachmentName) +218
CrystalDecisions.CrystalReports.Engine.ReportDocument.ExportToHttpResponse(ExportFormatType formatType, HttpResponse response, Boolean asAttachment, String attachmentName) +247
AMR.RptParameter4.LoadReport(ReportState rptState) in c:\Documents and Settings\pp47067\My Documents\AMR 2\Development\AMR_TESTING_01\AMR\RptParameter4.aspx.cs:99
AMR.RptParameter4.btnyclick(Object sender, EventArgs e) in c:\Documents and Settings\pp47067\My Documents\AMR 2\Development\AMR_TESTING_01\AMR\RptParameter4.aspx.cs:168
System.Web.UI.WebControls.Button.OnClick(EventArgs e) +111
System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +110
System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +10
System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +13
System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +36
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1565
這裏是我用
public void LoadReport()
{
crReportDocument = new ReportDocument();
connectionInfo = new ConnectionInfo();
ParameterField paramField1 = new ParameterField();
ParameterField paramField2 = new ParameterField();
ParameterField paramField3 = new ParameterField();
ParameterField paramField4 = new ParameterField();
ParameterFields paramFields = new ParameterFields();
ParameterDiscreteValue paramDiscreteValue1 = new ParameterDiscreteValue();
ParameterDiscreteValue paramDiscreteValue2 = new ParameterDiscreteValue();
ParameterDiscreteValue paramDiscreteValue3 = new ParameterDiscreteValue();
ParameterDiscreteValue paramDiscreteValue4 = new ParameterDiscreteValue();
//p1
paramField1.Name = "Siebel Position";
paramDiscreteValue1.Value = txtAvailPos.Text;
paramField1.CurrentValues.Add(paramDiscreteValue1);
paramFields.Add(paramField1);
//p2
paramField2.Name = "DETAIL_LEVEL";
paramDiscreteValue2.Value = ddlDetailLvl.SelectedValue;
paramField2.CurrentValues.Add(paramDiscreteValue2);
paramFields.Add(paramField2);
//p3
paramField3.Name = "RPT_MONTH";
paramDiscreteValue3.Value = ddlMonth.SelectedValue;
paramField3.CurrentValues.Add(paramDiscreteValue3);
paramFields.Add(paramField3);
//p4
paramField4.Name = "RPT_YEAR";
paramDiscreteValue4.Value = txtYear.Text;
paramField4.CurrentValues.Add(paramDiscreteValue4);
paramFields.Add(paramField4);
//setting these parameters is what will cause login issues
//crReportDocument.SetParameterValue("Siebel Position", txtAvailPos.Text);
//crReportDocument.SetParameterValue("DETAIL_LEVEL", ddlDetailLvl.SelectedValue);
//crReportDocument.SetParameterValue("RPT_MONTH", ddlMonth.SelectedValue);
//crReportDocument.SetParameterValue("RPT_YEAR", txtYear.Text);
crReportDocument.Load(Server.MapPath("~/file.rpt"));
connectionInfo.DatabaseName="tnsnames_entry";
connectionInfo.UserID="username";
connectionInfo.Password="password";
SetPermissions(connectionInfo);
crReportDocument.ExportToHttpResponse(ExportFormatType.PortableDocFormat,
Response, false, "test01");
crReportDocument.Close();
crReportDocument.Dispose();
crReportDocument = null;
}
private void SetPermissions(ConnectionInfo conInfo)
{
Sections crSections = crReportDocument.ReportDefinition.Sections;
foreach (Section crSection in crSections)
{
foreach (ReportObject crReportObject in crSection.ReportObjects)
{
if (crReportObject.Kind == ReportObjectKind.SubreportObject)
{
SubreportObject crSubReportObject = (SubreportObject)crReportObject;
ReportDocument subreport=crSubReportObject
.OpenSubreport(crSubReportObject.SubreportName);
foreach (CrystalDecisions.CrystalReports.Engine.Table subtbl
in subreport.Database.Tables)
{
TableLogOnInfo objTableLogonInfo = subtbl.LogOnInfo;
objTableLogonInfo.ConnectionInfo=conInfo;
subtbl.ApplyLogOnInfo(objTableLogonInfo);
subtbl.Location=subtbl.Location.Substring
(subtbl.Location.LastIndexOf(".") +1);
}
}
}
}
}